12-O-Methylcarnosic acid CAS 62201-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62201-71-2 |
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
12-O-Methylcarnosic acid (CAS 62201-71-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H36O4. Molecular weight: 352.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Recommended Standards
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- (2E,4E)-3-methyl-5-((1S,2S)-2-methyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)cyclopropyl)penta-2,4-dienoic acid (CAS 220619-73-8)
- 3',4'-Dimethyl-[1,1'-biphenyl]-3-amine hydrochloride (CAS 1189877-31-3)
- Nor Cholic Acid (CAS 60696-62-0)
- Bz-Ile-Glu-Gly-Arg-pNA (CAS 59068-47-2)
- 1-(2-Ethylphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1351809-37-4)
- 2-(Piperidin-4-ylmethoxy)nicotinic acid (CAS 1208087-23-3)
- (5-Ethyl-1H-pyrazol-3-yl)methanol (CAS 93233-16-0)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com